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5031440331 = 319103385451
BaseRepresentation
bin1001010111110010…
…11010111111001011
3110222122112122120220
410223321122333023
540301022042311
62151133121123
7235453352151
oct45371327713
913878478526
105031440331
112152131655
12b850291a3
13622519338
1435a3273d1
151e6ab7206
hex12be5afcb

5031440331 has 16 divisors (see below), whose sum is σ = 7068589440. Its totient is φ = 3174638400.

The previous prime is 5031440311. The next prime is 5031440339. The reversal of 5031440331 is 1330441305.

It is a happy number.

It is not a de Polignac number, because 5031440331 - 25 = 5031440299 is a prime.

It is a super-2 number, since 2×50314403312 = 50630783608826779122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5031440339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16156 + ... + 101606.

It is an arithmetic number, because the mean of its divisors is an integer number (441786840).

Almost surely, 25031440331 is an apocalyptic number.

5031440331 is a deficient number, since it is larger than the sum of its proper divisors (2037149109).

5031440331 is a wasteful number, since it uses less digits than its factorization.

5031440331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86506.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5031440331 is about 70932.6464401266. The cubic root of 5031440331 is about 1713.5526076768.

Adding to 5031440331 its reverse (1330441305), we get a palindrome (6361881636).

The spelling of 5031440331 in words is "five billion, thirty-one million, four hundred forty thousand, three hundred thirty-one".

Divisors: 1 3 19 57 1033 3099 19627 58881 85451 256353 1623569 4870707 88270883 264812649 1677146777 5031440331